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Fedora · Security advisory · September 5, 2026
Fedora · Security advisory · September 5, 2026FEDORA-2026-FCE2F41203: Security update for 9 packages
FEDORA-2026-FCE2F41203, released September 5, 2026, fixes 9 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
9
None rated Critical
Exploited
0
None reported
Highest CVSS
9.0
Base score, 0 to 10
Highest EPSS
0.0088
59th percentile
Priority of the 9 CVEs
Patch now 0
Urgent 0
High 3
Routine 6
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libsoup3 | Fedora 43 | 3.6.6-5.fc43 |
| libsoup3-debuginfo | Fedora 43 | 3.6.6-5.fc43 |
| libsoup3-debugsource | Fedora 43 | 3.6.6-5.fc43 |
| libsoup3-devel | Fedora 43 | 3.6.6-5.fc43 |
| libsoup3-doc | Fedora 43 | 3.6.6-5.fc43 |
| mingw32-libsoup3 | Fedora 43 | 3.6.6-5.fc43 |
| mingw32-libsoup3-debuginfo | Fedora 43 | 3.6.6-5.fc43 |
| mingw64-libsoup3 | Fedora 43 | 3.6.6-5.fc43 |
| mingw64-libsoup3-debuginfo | Fedora 43 | 3.6.6-5.fc43 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-15709 | Soupwebsocketextensiondeflate: libsoup: libsoup: websocket permessage-deflate unbounded decompression remote denial of service | 7.5 | 0.0088 | None reported |
| High | CVE-2026-15711 | Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation | 7.5 | 0.0075 | None reported |
| High | CVE-2025-32907 | libsoup: Fixed excessive memory consumption in server when client requests a large amount of overlapping ranges in a single HT... | 9.0 | 0.0071 | None reported |
| Routine | CVE-2026-15712 | Soupclientmessageiohttp2: libsoup3: libsoup: http/2 goaway frame parsing heap buffer over-read via invalid nul-termination assumption | 5.9 | 0.0063 | None reported |
| Routine | CVE-2026-77680 | libsoup2: quadratic CPU denial of service in HTTP Range coalescing after the CVE-2025-32907 fix (bsc#1276759). | n/a | 0.0050 | None reported |
| Routine | CVE-2026-15714 | Libsoup: soupmultipartinputstream: libsoup: out-of-bounds read in soup_multipart_input_stream_read_headers via an oversized multipart boundary string | 6.5 | 0.0039 | None reported |
| Routine | CVE-2026-12549 | libsoup3: The fix for CVE-2026-2443 was regressed by a subsequent rework commit that replaced specific overflow checks with a g... | 4.8 | 0.0036 | None reported |
| Routine | CVE-2026-15713 | Libsoup: soupcache: libsoup: http/2 frame window exhaustion remote denial of service via memory leak | 5.9 | 0.0035 | None reported |
| Routine | CVE-2026-77014 | Libsoup: libsoup: integer truncation in sort_ranges() comparator causes silent omission of http range responses | 5.3 | 0.0023 | None reported |
Showing 1 to 9 of 9
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